... the basis of checking and evaluating the iron loss of silicon steel sheet, this method is ... 30SST, collocated with premeameter to test sample:Total loss ratio PS:0.1—1.9T(continuously adjustable), ... suitable sample wafer: Length: >140mm, Width: 15mm, Weight:192g2) Just adopt single DX-30SST, collocated with mini ... -circle to test sample wafer:Total loss ratio PS:0.1—1.9T(continuously adjustable), ...